hypothalamus
This term refers to a specialized biological structure acting as the primary link between the nervous system and the endocrine system. It carries a clinical and scientific connotation, typically appearing in medical textbooks, neurological research, or physiological discussions regarding homeostasis.
As a specific anatomical organ, it is treated as a countable noun in a biological sense, though it is most frequently used in the singular because humans possess only one. In comparative anatomy, the plural form is used when discussing the structures across multiple specimens or species.
Meanings
A small region of the forebrain located below the thalamus that coordinates the autonomic nervous system and regulates endocrine functions, including body temperature, hunger, thirst, and sleep cycles.
The hypothalamus signals the pituitary gland to release hormones into the bloodstream.
Examples
The hypothalamus signals the pituitary gland to release hormones into the bloodstream.